This book investigates the complex biological responses to low-level exposures to chemicals and radiation. It examines the scientific literature to understand how the body reacts to minute doses of toxic substances and ionizing radiation, which often differ significantly from responses to high-level exposures. The work synthesizes data from various studies to present a coherent picture of these effects, considering factors such as dose rate, duration, and individual susceptibility.

This text is recognized as a significant contribution to the field of toxicology and radiation biology, particularly for its focus on low-level exposures. It is cited for its comprehensive review of existing research and its attempt to reconcile conflicting findings regarding dose-response relationships. The book is considered a valuable resource for researchers and professionals involved in risk assessment and environmental health.